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ChemicalBook CAS DataBase List (1R,2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]cyclobutanecarboxylic acid
868364-63-0

(1R,2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]cyclobutanecarboxylic acid synthesis

5synthesis methods
88335-88-0 Synthesis
1,2-Cyclobutanedicarboxylic acid, 1-methyl ester, (1R,2S)-

88335-88-0
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(1R,2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]cyclobutanecarboxylic acid

868364-63-0
21 suppliers
inquiry

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Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: chloroformic acid ethyl ester; triethylamine / acetone / 0.5 h / 0 °C / Inert atmosphere
1.2: 2 h / 20 °C / Inert atmosphere
2.1: toluene / 12 h / Reflux
3.1: sodium hydroxide / tetrahydrofuran; water / 3 h / 0 °C

References:

Sans, Marta;Illa, Ona;Ortuno, Rosa M. [Organic Letters,2012,vol. 14,# 10,p. 2431 - 2433]